Cheap Flights from Imam Khomeini International to Singapore Changi

Compare Imam Khomeini International to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Imam Khomeini International to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Imam Khomeini International to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Imam Khomeini International to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Imam Khomeini International to Singapore Changi flights are currently cheapest in August.

Imam Khomeini International to Singapore Changi: Alternative routes

Compare routes from Imam Khomeini International to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Tehran to Singapore: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 26,184
Cheapest month to flyAugust

Finding cheap flights from Imam Khomeini International to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Imam Khomeini International to Singapore Changi is ج.م.‏ 48,233. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Imam Khomeini International to Singapore Changi. But we found flights with one or more stops from ج.م.‏ 48,183.
As of July 2025, there are no flights flying from Imam Khomeini International to Singapore Changi.
The cheapest month to fly from Imam Khomeini International to Singapore Changi is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Imam Khomeini International Airport to Singapore Changi Airport on Sunday, 21 September 2025.
No airlines currently offer direct flights between Imam Khomeini International Airport and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, SalamAir offers the cheapest flight tickets to Singapore Changi.

Travelling from Imam Khomeini International Airport (IKA) to Changi International Airport (SIN): what you need to know

  • Singapore is four hours 30 minutes ahead of Tehran and is in the UTC+8 timezone.

  • Your IKA to SIN flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak month like July? Major public holidays and other high seasons can mean longer lines at airport checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Imam Khomeini International Airport to Changi International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Popular stopovers between IKA and SIN include:

    • Dubai Airport

    • Hamad International Airport

    • Istanbul Ataturk Airport

How to find the cheapest flights from Imam Khomeini International Airport (IKA) to Changi International Airport (SIN)

  • ج.م.‏ 26,157 is the best price for a one-way Imam Khomeini International Airport to Changi International Airport flight. Return flights start at ج.م.‏ 48,183. These prices can change depending on demand.

  • To get your hands on cheap tickets from IKA to SIN, book ahead. Airlines generally offer lower prices when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Imam Khomeini International Airport to Changi International Airport across every month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • You won't have to check back in every day to find out if fares have gone down when you create a Price Alert. We'll let you know the moment the price changes on cheap flights from IKA to SIN.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Imam Khomeini International Airport to Changi International Airport.

Handy information about Imam Khomeini International Airport (IKA)

  • When it comes to Imam Khomeini International Airport's on-time performance, 69.19% of flights arrive within the expected timeframe.

  • Imam Khomeini International Airport is around 56 kilometres from central Tehran. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 1 hour or so to get there, depending on the traffic.

  • If you have an early flight from Imam Khomeini International Airport to Changi International Airport, why not stay close by? Avoid the stress of rushing to the airport (and enjoy some extra z's) at Remis Hotel. Rexan Hotel is another handy accommodation option near IKA.

Arriving at Changi International Airport (SIN)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Imam Khomeini International Airport to Changi International Airport flight. Check in to one of these accommodation options near SIN instead:

  • Hit the road running by picking up a Changi International Airport rental car. Grab your wheels from Avis, Sixt or Green Motion and experience the lesser-explored corners of Singapore and beyond.

  • To lock in the lowest price, reserve your vehicle from Changi International Airport about two weeks before your trip.

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is approximately 21 kilometres from central Singapore. The drive time takes around 20 minutes.

  • It typically takes 1 hour to get there by public transport.

When to fly to Changi International Airport (SIN)

  • It's time to work out your dates for your flight from Imam Khomeini International Airport to Changi International Airport. April is the busiest month to head to Singapore. If you like a more low-key vibe, go in February.

  • Book your flight from Imam Khomeini International Airport to Changi International Airport for May if you'd like to explore Singapore during its warmest month. You can expect temperatures of between 25ºC and 31ºC.

  • January sees average temperatures of between 24ºC and 30ºC. Look for cheap tickets from IKA to SIN around that time if you like travelling in cooler conditions.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.